UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmfhBc6tRDLXYS9msRjfD2s4LGgUCF3LahCSSakMO4Q=' 
WHERE 
  key_id = '3b266fe612c3221a4006b22f24885550c3221a2fa220bd981d97e5c45aff8805' 
  AND (
    token = 'hmfhBc6tRDLXYS9msRjfD2s4LGgUCF3LahCSSakMO4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )